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Roush
ROUSH 2011-2014 Ford Mustang 5.0L V8 675HP Phase 3 Calibrated Supercharger Kit
SKU: R00I 421542
Advanced — 4+ hours
Description
Part #: 421542
The Phase 3 Supercharger Kit by ROUSH is the ultimate power-adder for your 2011-2014 5.0L Ford Mustang GT. This kit is calibrated to deliver 675 HP and 585 FT/LB of torque, an increase of 255 HP and 195 FT/LB over stock!With this much horsepower under the hood, ROUSH Performance went one step further to ensure that the fuel delivery system can meet the increased fuel needs. A Fuel Pump Voltage Regulator and an easy to install Plug-n-Play wiring harness were developed to help protect against extreme fuel-to-air changes and possible engine damage.The 675 HP Phase 3 Calibrated Supercharger Kit is part of the TVS line of superchargers, developed by ROUSH, that have raised the bar for performance, reliability and efficiency. The ROUSH R2300 supercharger features Eaton's TVS technology rotating assembly that delivers more power in a smaller package for uncompromising performance.
The Phase 3 Supercharger Kit by ROUSH is the ultimate power-adder for your 2011-2014 5.0L Ford Mustang GT. This kit is calibrated to deliver 675 HP and 585 FT/LB of torque.
MIA's Description
This kit also features a ROUSH PCM calibration via a flash voucher card, requiring specific software and a pass-through device for installation. It comes with a 3-year/36,000-mile limited warranty and is designed to be a comprehensive upgrade for increased performance.
Fitment
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Specifications
| Brand | Roush |
| Part Number | R00I 421542 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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